复合金属锂负极的定量模型新进展

李凌萱, 王子轩, 赵辰孜, 张睿, 卢洋, 黄佳琦, 陈爱兵, 张强

A review of numerical models for composite lithium metal anodes

Lingxuan LI, Zixuan WANG, Chenzi ZHAO, Rui ZHANG, Yang LU, Jiaqi HUANG, Aibing CHEN, Qiang ZHANG

图9 在弹性模量为0.5至2.0 GPa的电解质中，外压对锂枝晶生长的影响 (施加的外部压力固定在6.0 MPa)[130](a) 沉积容量为0.4 mAh/cm2 时的锂沉积形貌；(b) 电流密度随沉积过程的演变；(c) 不同电解质中的空间利用率；(d) 0.4 mAh/cm2 容量下施加的外压与电解质弹性模量的相图。灰色区域表示外压几乎不起作用

Fig. 9 The pressure shaping effect on the Li dendrite growth in electrolytes of elastic moduli ranging from 0.5 to 2.0 GPa. The applied external pressure is fixed at 6.0 MPa [130] (a) the snapshots of dendritic morphology at a plating capacity of 0.40 mAh/cm2; (b) The current density evolution with the proceeding of electroplating; (c) The space utilization in different electrolytes; (d) The phase diagram based on the applied external pressure and the elastic modulus of electrolyte at a plating capacity of 0.4 mAh/cm2. The gray portion denotes that the external pressure fails to work